Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 14.33
Milk (kg) -176.00 -0.014 2.46
Fat (kg) -16.26 -0.375 6.09
Prot (kg) -13.09 -0.441 5.78
Fertility Sub Index 4.83
Calving Interval (days) -3.52 -1.459 5.14
Survival (%) -0.27 1.117 -0.30
Calving Sub Index -0.33
Gestation Length (days) 0.36 -0.919 -0.33
Beef Sub Index 0.76
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) -0.78 -0.432 0.34
Maintenance Sub Index Maint. Sub Index 3.65
Live WT (kg) -11.90 -0.307 3.65
Total Carbon Sub Index 23.24

* Based on an €80/tonne carbon price